From: hugang <hugang@soulinfo.com>
To: Rik van Riel <riel@conectiva.com.br>
Cc: tux@sentinel.dk, linux-kernel@vger.kernel.org
Subject: Re: Limiting max cpu usage per user (old Conectiva patch)
Date: Wed, 27 Nov 2002 21:52:23 +0800 [thread overview]
Message-ID: <20021127215223.429d5ae6.hugang@soulinfo.com> (raw)
In-Reply-To: <Pine.LNX.4.44L.0211271008370.4103-100000@imladris.surriel.com>
On Wed, 27 Nov 2002 10:08:56 -0200 (BRST)
Rik van Riel <riel@conectiva.com.br> wrote:
> It's on my patches page:
>
> http://surriel.com/patches/
>
> cheers,
The patch is works. Here is the test.
w.c
-------
#include <stdio.h>
main()
{
while(1);
}
-------
start 5 w as normal user..
start 5 w as root user.
Enabel the fairsched
echo 1 > /proc/sys/kernel/fairsched
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME COMMAND
976 root 20 0 248 248 204 R 13.1 0.0 0:28 w
974 root 20 0 248 248 204 R 12.9 0.0 0:28 w
975 root 20 0 248 248 204 R 12.9 0.0 0:28 w
973 root 17 0 248 248 204 R 12.5 0.0 0:29 w
972 root 14 0 248 248 204 R 11.9 0.0 0:30 w
968 hugang 20 0 252 252 208 R 7.1 0.0 0:18 w
970 hugang 20 0 252 252 208 R 7.1 0.0 0:17 w
967 hugang 20 0 252 252 208 R 5.9 0.0 0:19 w
969 hugang 20 0 252 252 208 R 5.9 0.0 0:17 w
966 hugang 14 0 252 252 208 R 5.9 0.0 0:20 w
Disabel the fairsched
echo 0 > /proc/sys/kernel/fairsched
969 hugang 16 0 252 252 208 R 9.7 0.0 0:20 w
970 hugang 16 0 252 252 208 R 9.7 0.0 0:19 w
966 hugang 16 0 252 252 208 R 9.5 0.0 0:23 w
974 root 16 0 248 248 204 R 9.5 0.0 0:32 w
968 hugang 16 0 252 252 208 R 9.5 0.0 0:20 w
975 root 16 0 248 248 204 R 9.5 0.0 0:32 w
976 root 16 0 248 248 204 R 9.5 0.0 0:32 w
972 root 16 0 248 248 204 R 9.5 0.0 0:34 w
967 hugang 16 0 252 252 208 R 9.1 0.0 0:21 w
973 root 16 0 248 248 204 R 8.9 0.0 0:33 w
--
- Hu Gang
next prev parent reply other threads:[~2002-11-27 13:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-27 10:11 Frederik Dannemare
2002-11-27 12:08 ` Rik van Riel
2002-11-27 13:52 ` hugang [this message]
2002-11-27 15:19 ` Frederik Dannemare
2002-11-27 20:09 ` Martin Waitz
2002-11-27 23:11 Marc-Christian Petersen
2002-11-28 12:34 ` Frederik Dannemare
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